<?php
/**
* @version $Id: mod_stats.php 87 2005-09-15 23:12:03Z eddieajau $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );

global $mosConfig_offset, $mosConfig_caching, $mosConfig_enable_stats;
global $mosConfig_gzip;

$serverinfo = $params->get( 'serverinfo' );
$siteinfo 	= $params->get( 'siteinfo' );

$content = '';

writeXMLStartNode ('mod_stats');
if ($serverinfo) {
	writeXMLStartNode ('serverinfo');
	writeXMLNode ('OS',substr(php_uname(),0,7) );
	writeXMLNode ('PHP',phpversion() );
	writeXMLNode ('MySQL',$database->getVersion() );
	writeXMLNode (_TIME_STAT,date("H:i",time()+($mosConfig_offset*60*60)) );
	$c = $mosConfig_caching ? 'Enabled':'Disabled';
	writeXMLNode ('Caching',$c );
	$z = $mosConfig_gzip ? 'Enabled':'Disabled';
	writeXMLNode ('GZIP',$z );
	writeXMLEndNode ('serverinfo');
}

if ($siteinfo) {
	writeXMLStartNode ('siteinfo');
	$query="SELECT COUNT( id ) AS count_users"
	. "\n FROM #__users"
	;
	$database->setQuery($query);
	//echo "<strong>"._MEMBERS_STAT.":</strong> " .$database->loadResult() . "<br />\n";
	writeXMLNode (_MEMBERS_STAT,$database->loadResult() );
	
	$query="SELECT COUNT( id ) AS count_items"
	. "\n FROM #__content"
	;
	$database->setQuery($query);
	//echo "<strong>"._NEWS_STAT.":</strong> ".$database->loadResult() . "<br />\n";
	writeXMLNode (_NEWS_STAT,$database->loadResult() );
	
	$query="SELECT COUNT( id ) AS count_links"
	. "\n FROM #__weblinks"
	. "\n WHERE published = 1"
	;
	$database->setQuery($query);
	//echo "<strong>"._LINKS_STAT.":</strong> ".$database->loadResult() . "<br />\n";
	writeXMLNode (_LINKS_STAT,$database->loadResult() );
	
	writeXMLEndNode ('siteinfo');
	
}

if ($mosConfig_enable_stats) {
	$counter 	= $params->get( 'counter' );
	$increase 	= $params->get( 'increase' );
	if ($counter) {
		$query = "SELECT SUM( hits ) AS count"
		. "\n FROM #__stats_agents"
		. "\n WHERE type = 1"
		;
		$database->setQuery( $query );
		$hits = $database->loadResult();

		$hits = $hits + $increase;

		if ($hits == NULL) {
			$content .= "<strong>" . _VISITORS . ":</strong> 0\n";
		} else {
			$content .= "<strong>" . _VISITORS . ":</strong> " . $hits . "\n";
		}
	}
}
writeXMLEndNode ('mod_stats');
function writeXMLNode ($name, $content){
	echo '<'. $name. '>'.$content.'</'.$name.'>'.chr(10);
}
function writeXMLEndNode($name){
	echo '</'.$name.'>'.chr(10);
}
function writeXMLStartNode($name){
	echo '<'.$name.'>',chr(10);
}
?>